{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57547043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6323a765e47e66e97a88f5e807bc2c78601ef4c8286302e69c9ae174499ee53a",
    "signature": "0xa67c6b3ae18e09c220accc7a74b32b14ecb7b54b635f8cde1bad56f50354eb633712932fcc9a930b1ec6c27a2435e705b711a05dd202b86897d28ec1e5bd75c21c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}